- The FD90 Series Diagnostic coupling is designed to connect and disconnect pressure gauges to hydraulic systems, eliminating the need for permanent gauges.  The maximum operating pressure is 7,000 psi.
- Automatic sleeve for one hand push-to-connect operation.
- Flush face valving provides minimal fluid loss and low air inclusion.
- Self-sealing valve design allows connection and disconnection at 500 psi.
- Broad range of end configurations for system accessibility.
- Standard seal material - Buna-N.
- Standard body material - Zinc plated steel.
                    Unit of Measure
                    
               
        
            | Coupling Size | N/A -04 | 
| Thread Size (P) | N/A 1/4-18 | 
| A | N/A 1.90 | 
| Dim.- Hex(1) | N/A .75 inches | 
| Seal Material | N/A BUNA-N W/DUST CAP | 
| Type | N/A MALE HALF FEMALE PIPE/VALVED | 






